新生儿乳糜胸是新生儿呼吸窘迫鉴别诊断中极少见的疾病,但却是新生儿期胸腔积液致呼吸窘迫最常见的原因[1],其发病率约为出生婴儿的1/10000,在NICU患者中占1/2000[2]。由于此病可引起严重的呼吸、营养、免疫障碍,是一种可威胁生命的疾病。病死率高达20%～50%,预后取决于能否早期诊断和及时适当治疗。为提高对本病的诊断和治疗水平,现将本院自 Neonatal chylothorax is a rare disease in the differential diagnosis of neonatal respiratory distress, but it is the most common cause of respiratory distress caused by pleural effusion in the neonatal period [1], the incidence rate of which is about 1/10000 of that of the newborn. In NICU patients accounted for 1/2000 [2]. As the disease can cause severe respiratory, nutritional, immune disorders, is a life-threatening disease. The mortality rate is as high as 20% ~ 50%. The prognosis depends on whether early diagnosis and prompt treatment are appropriate. To improve the diagnosis and treatment of this disease, now the hospital since